#pragma once
#if ENABLE(MASM_PROBE)
#include "CallFrame.h"
#include "ProbeStack.h"
namespace JSC {
namespace Probe {
class Frame {
public:
Frame(void* frameBase, Stack& stack)
: m_frameBase { reinterpret_cast<uint8_t*>(frameBase) }
, m_stack { stack }
{ }
template<typename T = JSValue>
T argument(int argument)
{
return get<T>(CallFrame::argumentOffset(argument) * sizeof(Register));
}
template<typename T = JSValue>
T operand(int operand)
{
return get<T>(static_cast<VirtualRegister>(operand).offset() * sizeof(Register));
}
template<typename T = JSValue>
T operand(int operand, ptrdiff_t offset)
{
return get<T>(static_cast<VirtualRegister>(operand).offset() * sizeof(Register) + offset);
}
template<typename T>
void setArgument(int argument, T value)
{
return set<T>(CallFrame::argumentOffset(argument) * sizeof(Register), value);
}
template<typename T>
void setOperand(int operand, T value)
{
set<T>(static_cast<VirtualRegister>(operand).offset() * sizeof(Register), value);
}
template<typename T>
void setOperand(int operand, ptrdiff_t offset, T value)
{
set<T>(static_cast<VirtualRegister>(operand).offset() * sizeof(Register) + offset, value);
}
template<typename T = JSValue>
T get(ptrdiff_t offset)
{
return m_stack.get<T>(m_frameBase + offset);
}
template<typename T>
void set(ptrdiff_t offset, T value)
{
m_stack.set<T>(m_frameBase + offset, value);
}
private:
uint8_t* m_frameBase;
Stack& m_stack;
};
} }
#endif // ENABLE(MASM_PROBE)